コード例 #1
0
ファイル: Browser.java プロジェクト: elevenfive/Viz
  private void startDownload(Resource resource) {
    mConfirmationInProgress = false;

    ActivityDelegate ad = getActivityDelegate();
    if (ad == null) {
      return;
    }

    resource.setDownloadDirectory(VizUtils.getDownloadDir());

    // check download directory in case sd card or whatever has been
    // unmounted and we can no longer write to it.
    File directory = resource.getDownloadDirectory();
    if (!Utils.directoryCreate(directory)) {
      new AlertDialog.Builder(ad)
          .setIcon(R.drawable.ic_launcher)
          .setTitle(VizApp.getResString(R.string.download_failed))
          .setMessage(VizApp.getResString(R.string.storage_error))
          .setNeutralButton(R.string.ok, null)
          .create()
          .show();
      return;
    }

    Uri uri =
        VizApp.getResolver().insert(VizContract.Downloads.CONTENT_URI, resource.toContentValues());
    if (uri == null) {
      Log.e("Could not add download to database error");
      Toast.makeText(
              VizApp.getContext(),
              VizApp.getResString(R.string.database_access_error),
              Toast.LENGTH_LONG)
          .show();
      return;
    }

    Log.d("(uri=" + uri + ")");

    resource.setDownloadUri(uri);

    Downloads downloads = ad.getDownloadsFragment();
    downloads.queue(resource);
  }
コード例 #2
0
ファイル: VizProvider.java プロジェクト: elevenfive/Viz
  private void deleteResourceSideEffect(Uri resourceUri) {
    Log.v("deleteResourceSideEffect(uri=" + resourceUri + ")");

    // delete download row correspondong to this content
    Cursor cursor =
        query(
            resourceUri,
            new String[] {
              Resources._ID,
              Resources.DOWNLOAD_ID,
              Resources.DIRECTORY,
              Resources.FILENAME,
              Resources.CONTENT
            },
            null,
            null,
            null);
    if (!cursor.moveToFirst()) {
      Log.e("deleteResourceSideEffect: cursor empty error");
      return;
    }
    String downloadId = cursor.getString(cursor.getColumnIndex(Resources.DOWNLOAD_ID));
    Uri downloadUri = Downloads.buildDownloadUri(downloadId);
    delete(downloadUri, null, null);
    getContext().getContentResolver().notifyChange(downloadUri, null);

    // delete video file associated with resource
    String filename = cursor.getString(cursor.getColumnIndex(Resources.FILENAME));
    String dir = cursor.getString(cursor.getColumnIndex(Resources.DIRECTORY));
    deleteVideo(directorySwitch(dir), filename);

    if (VizUtils.isPublicDir(dir)) {
      removeFromMediaStore(VizUtils.getPublicVideoFilename(filename));
    }

    deleteThumbnail(VizContract.PATH_THUMBNAILS, filename + THUMBNAIL_EXT);

    cursor.close();
  }
コード例 #3
0
ファイル: VizProvider.java プロジェクト: elevenfive/Viz
  private File getFileFromUri(Uri uri) throws FileNotFoundException {
    Cursor cursor = null;
    String filename = null;
    File videoDir = null;

    int match = getUriMatcher().match(uri);
    Log.d("getFileFromUri(uri=" + uri + ", match=" + match + ")");
    switch (match) {
      case RESOURCES_ID:
        cursor =
            query(
                uri,
                new String[] {Resources._ID, Resources.DIRECTORY, Resources.FILENAME},
                null,
                null,
                null);
        if (!cursor.moveToFirst()) {
          cursor.close();
          throw new FileNotFoundException("Could not find Resource for uri");
        }
        filename = cursor.getString(cursor.getColumnIndex(Resources.FILENAME));
        videoDir = directorySwitch(cursor.getString(cursor.getColumnIndex(Resources.DIRECTORY)));
        Log.d("Got filename: " + filename + " directory: " + videoDir);
        break;
      case DOWNLOADS_ID:
        cursor =
            query(
                uri,
                new String[] {Downloads._ID, Downloads.DIRECTORY, Downloads.FILENAME},
                null,
                null,
                null);
        if (!cursor.moveToFirst()) {
          cursor.close();
          throw new FileNotFoundException("Could not find Download for uri");
        }
        filename = cursor.getString(cursor.getColumnIndex(Downloads.FILENAME));
        videoDir = directorySwitch(cursor.getString(cursor.getColumnIndex(Downloads.DIRECTORY)));
        Log.d("Got filename: " + filename + " directory: " + videoDir);
        break;
      case RESOURCES_THUMBNAILS:
        Log.d("Got thumbnail: " + uri);
        filename = uri.getLastPathSegment();
        File thumbnailDirectory = VizUtils.getVideosThumbnailDir();
        Log.d("Full thumbnail directory path: " + VizUtils.getVideosThumbnailPath());

        if (thumbnailDirectory == null || !thumbnailDirectory.exists()) {
          Log.e("Could not create directory error: " + VizUtils.getVideosThumbnailPath());
          throw new FileNotFoundException("Media not mounted error: thumbnail could not be found");
        }

        Log.d("Got thumbnail filename: " + filename);

        return new File(thumbnailDirectory, filename);
      default:
        throw new FileNotFoundException("No case for " + match);
    }

    cursor.close();
    if (videoDir == null) {
      throw new FileNotFoundException("no video directory specified for " + match);
    }
    if (filename == null) {
      throw new FileNotFoundException("no filename specified for " + match);
    }
    return new File(videoDir, filename);
  }